<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>计算器</title>
    <link rel="shortcut icon" href="../../../../favicon.ico" type="image/x-icon">
    <link rel="stylesheet" href="../../../../src/css/bootstrap.min.css">
    <link rel="stylesheet" href="../../css/calculator.css">
</head>

<body>
    <div class="main">
        <h1><span class="icon glyphicon glyphicon-align-justify"></span>计算器</h1>
        <div class="center">
            <div class="output">
                <input id="express" type="text" readonly class="expression">
                <input id="result" type="text" readonly class="outputnumber" value="0">
            </div>
            <div class="buttonitems">
                <div class="myrow">
                    <div><input id="percent" type="button" value="%"></div>
                    <div><input id="squareroot" type="button" value="√"></div>
                    <div><input id="square" type="button" value="x2"></div>
                    <div><input id="reciprocal" type="button" value="1/x"></div>
                </div>
                <div class="myrow">
                    <div><input id="clearerror" type="button" value="CE"></div>
                    <div><input id="clear" type="button" value="C"></div>
                    <div><input class="sign" type="button" value="&lt;"></div>
                    <div><input class="sign" type="button" value="÷"></div>
                </div>
                <div class="myrow">
                    <div><input class="number" type="button" value="7"></div>
                    <div><input class="number" type="button" value="8"></div>
                    <div><input class="number" type="button" value="9"></div>
                    <div><input class="sign" type="button" value="×"></div>
                </div>
                <div class="myrow">
                    <div><input class="number" type="button" value="4"></div>
                    <div><input class="number" type="button" value="5"></div>
                    <div><input class="number" type="button" value="6"></div>
                    <div><input class="sign" type="button" value="－"></div>
                </div>

                <div class="myrow">
                    <div><input class="number" type="button" value="1"></div>
                    <div><input class="number" type="button" value="2"></div>
                    <div><input class="number" type="button" value="3"></div>
                    <div><input class="sign" type="button" value="+"></div>
                </div>
                <div class="myrow">
                    <div><input id="reverse" class="sign" type="button" value="±"></div>
                    <div><input class="number" type="button" value="0"></div>
                    <div><input id="point" type="button" value="•"></div>
                    <div><input id="equal" class="sign" type="button" value="＝"></div>
                </div>
            </div>
        </div>
    </div>
    <script src="../../js/calsulator.js"></script>
</body>

</html>